---
title: "Inverted Spear of Heaven — $6K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/inverted-spear-of-heaven"
last_updated: "2026-08-12T22:37:31.710Z"
locale: en
meta:
description: "Amazon product research for inverted spear of heaven: $6K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for inverted spear of heaven: $6K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Inverted Spear of Heaven — $6K/mo Amazon US Product Research"
---
# **Inverted Spear of Heaven**
**Skip it**
Soft demand (-27.2% this quarter) — this niche doesn't clear our bar today.
Market size 18Growth 11Conversion 19Competition 48Returns 50Price range 78Avg price 95Brand share 75Review moat 97Quality gap 23
**Review moat**
**Incredible****68.36**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$43.85**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.94–$118.98**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****60%**
top-5 brand share — no brand owns this niche
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$74K**
$74K/yr · 108K searches
**Growth**
**Bad****-27.2%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
## **Is inverted spear of heaven profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, inverted spear of heaven is a $74K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Feb–Oct–Nov–Dec. Verdict: Skip it — 42/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **inverted spear of heaven market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$66K–$88K**
- units × avg price
- **Conversion rate**
- **1.6%**
- **Avg BSR**
- **#11,087**
- **Page quality**
- **0%**
- **Prime**
- **77%**
- **Sponsored**
- **73%**
- **Out of stock**
- **8.1%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **210 days**
## **Competition: brands, sellers & click share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**20**
**Top-5 brand share**
**60%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 98%
**Open market**
**34%**
- QAHEART18% - QUEQUAQUI17% - Bowen10% - Mingshao7% - MYAROMA FINDINGS6% - CoserWorld6%
## **inverted spear of heaven demand & seasonality**
Weekly Amazon search volume, last 79 weeks — -27.2% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Black Friday '25Spike '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Feb, Oct, Nov, Dec · busiest ÷ quietest = 5.1×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/inverted-spear-of-heaven/trend)
## **Top inverted spear of heaven search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **inverted spear of heaven**67K/yr-30.4%1.1% conv. - **toji sword**30K/yr-10.3%1.5% conv. - **toji fushiguro sword**11K/yr-35.8%0.6% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/inverted-spear-of-heaven/search-terms)
## **Top inverted spear of heaven products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$4K10%$7K15%$11K20%$15K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**24-Inch Inverted Spear of Heaven Foam Prop Adult Anime Cosplay Weapon Replica Non-Functional PU Foam Collectible**QUEQUAQUI**$28.92**4.8★10 rev](https://www.amazon.com/dp/B0DNV3VW49) [2**QAHEART Anime JJK Figures Inverted Spear of Heaven/Shakukon to/AMA no sakahoko/Split Soul Katana Fushiguro Toji Cosplay Prop Figure**QAHEART**$12.40**4.5★486 rev](https://www.amazon.com/dp/B0D3ZXYTFY) [3**Bowen Toji Fushiguro Inverted Spear of Heaven 1:1 Replica - 21 Stainless Steel JJK Toji Sword Cosplay Weapon Anime Prop Collection Gift**Bowen**$86.35**4.7★11 rev](https://www.amazon.com/dp/B0D16ZXSN5) [4**MYAROMA FINDINGS Toji Fushiguro Inverted Spear of Heaven Necklace Cospaly Pendant Prop Creative Gift for Anime Fans Stainless Steel Chain**MYAROMA FINDINGS**$12.61**4.5★150 rev](https://www.amazon.com/dp/B0D14Q8L2D) [5**Halloween Anime Swords for Weapon Cosplay Prop Costume Sliver**CoserWorld**$30.24**4.6★42 rev](https://www.amazon.com/dp/B0DZ33F45W)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**RAINDEWLL JJK Fushiguro Toji Keychain-Inverted Spear of Heaven Sword and Spear Keychain-Anime Prop Jewelry for Women Men Grey**RAINDEWLL**$12.43**1 rev2mo ago](https://www.amazon.com/dp/B0GSZQ52HD) [**QAHEART Fushiguro Toji Cosplay Prop Sword Dagger Anime JJK Cosplay Props Costume Accessories**QAHEART**$11.74**37 rev4mo ago](https://www.amazon.com/dp/B0D73T5HKM) [**SONGCHANGJEWELRY JJK Fushiguro Toji Anime Keychain Inverted Spear of Heaven Key chain Accessories Merch Gift for Fans (Silver)**SONGCHANGJEWELRY**$12.78**3 rev4mo ago](https://www.amazon.com/dp/B0GQ7YRM6K) [**Foam Sword and Spear for Jujutsu Kaisen Cosplay Weapon Anime Toji Fushiguro Maki Cosplay Props for Collection Costume Xmas Gift and Halloween (TOJI (B))**Mingshao**$28.67**35 rev1y ago](https://www.amazon.com/dp/B0F1B4Z76K) [**Halloween Anime Swords for Weapon Cosplay Prop Costume Sliver**CoserWorld**$30.24**42 rev1y ago](https://www.amazon.com/dp/B0DZ33F45W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**RAINDEWLL JJK Fushiguro Toji Keychain-Inverted Spear of Heaven Sword and Spear Keychain-Anime Prop Jewelry for Women Men Grey**RAINDEWLL**$12.43**5.0★**▲ 294%**](https://www.amazon.com/dp/B0GSZQ52HD) [**SONGCHANGJEWELRY JJK Fushiguro Toji Anime Keychain Inverted Spear of Heaven Key chain Accessories Merch Gift for Fans (Silver)**SONGCHANGJEWELRY**$12.78**4.7★**▲ 293%**](https://www.amazon.com/dp/B0GQ7YRM6K) [**ZiQing Cosplay Weapon Stainless Steel SwordReal Metal Anime Props Xmas Gift and Halloween 21**ziqing**$72.13**5.0★**▲ 71%**](https://www.amazon.com/dp/B0D12Q4YWD) [**QAHEART Anime JJK Figures Inverted Spear of Heaven/Shakukon to/AMA no sakahoko/Split Soul Katana Fushiguro Toji Cosplay Prop Figure**QAHEART**$12.40**4.5★**▲ 37%**](https://www.amazon.com/dp/B0D3ZXYTFY) [**QAHEART Fushiguro Toji Cosplay Prop Sword Dagger Anime JJK Cosplay Props Costume Accessories**QAHEART**$11.74**4.7★**▲ 17%**](https://www.amazon.com/dp/B0D73T5HKM)
**~~View all trending →~~**
## **What reviews say buyers love and hate about inverted spear of heaven**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**32%
*“The craftsmanship is excellent”*
**Durability**15%
*“Durable”*
**Design-Overall**9%
*“really defined design”*
**Advertised Vs Actual Product**6%
*“much better than I imagined”*
**Gifting Purpose**4%
*“Gift was a success”*
**Safety Standards**4%
*“Safe”*
**Weight Light**3%
*“it is perfect it is light”*
**Value For Money**3%
*“Well worth the money”*
**Strength**3%
*“Very sturdy and came assembled”*
**Mounting**2%
*“Would be a good wall piece to hang”*
### **What buyers complain about **
**Durability**18%
*“It broke after 5 weeks”*
**Quality-Overall**18%
*“Kinda cheapish lookin”*
**Size-Overall**13%
*“Too small”*
**Chain/Key Quality**4%
*“Chain breaks,”*
**Display-Overall**4%
*“Buyer beware this is not ever going to be a toy for kids just for static display only”*
**Connectivity-Overall**4%
*“Connections are not for dynamic use”*
**Ease Of Use**4%
*“not for use”*
**Design-Overall**3%
*“Good detail-not build well”*
**Strength**3%
*“weakens over time”*
### **Top return reasons **
**Defective Material/Parts**24%
**Size-Overall**17%
**Durability**12%
**Value For Money**10%
**Chain/Key Quality**9%
**Quality-Overall**8%
**Advertised Vs Actual Product**4%
**Sharpness**3%
**Fastener Quality**2%
**Connectivity-Overall**2%
## **Common inverted spear of heaven questions**
- **Is inverted spear of heaven profitable to sell on Amazon United States?**
- The niche generates $74K/yr across 22 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -27.2%. Flapen's verdict: Skip it (42/100).
- **How competitive is the inverted spear of heaven niche?**
- 17 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 60% of demand.
- **What do buyers complain about in inverted spear of heaven?**
- Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 3.0%.
- **When does demand for inverted spear of heaven peak?**
- Demand peaks in Feb–Oct–Nov–Dec; the busiest month runs 5.1× the quietest.
- **What does it cost to enter the inverted spear of heaven niche?**
- Listings span $10.94–$118.98; the average listing price is $43.85 (sweet spot $15–$100). The average incumbent carries 68 reviews — the moat a new listing must climb.
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